Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 31,456	$ 34,200	$ 28,881
Other comprehensive income (loss), net of taxes:
Net change in fair value of debt securities	13,706	11,794	(1,700)
Net change in fair value of cash flow hedges	(2,023)	0	0
Total other comprehensive income (loss), net	11,683	11,794	(1,700)
Total comprehensive income, net	$ 43,139	$ 45,994	$ 27,181